southwest airlines canceled flights and american and american eagle canceled 500 flights through this morning. >> that's a safety concern when you have buses on the road. and you are trying to get kids to school. >> power has been knocked out to nearly 175,000 homes and businesses with almost half in dallas. now, check frequently with ktvu.com for weather updates including alerts and warnings. there are forecasts for your neighborhood. we'll also post information on facebook and twitter. >>> 8:09. the chp is investigating a hit- and-run crash in the north bay that left a passenger trapped and injured. the accident happened on warm springs road near wolf run in santa rosa last night. the chp says the driver, 24- year-old john holly, was going too fast and couldn't make the turn. he crossed the other lanes of traffic, hit a tree and took off running. the chp says his girlfriend was left trapped in a car. she was taken to the hospital an treated for her -- and treated for her injuries. >>> an oakland man said he was the victim of a so-called knockout game where an attacker tries to knock